Mario Sergio may refer to:
*
Mário Sérgio (actor, born 1929), Brazilian actor
*
Mario Sergio (politician) (born 1940), Canadian politician
*
Mário Sérgio (footballer, born 1950) (1950–2016), Brazilian football manager and former midfielder
*
Mário Sérgio (footballer, born 1977), Brazilian football midfielder
*
Mário Sérgio (footballer, born 1981)
Mário Sérgio Leal Nogueira (born 28 July 1981), known as Mário Sérgio, is a Portuguese professional footballer who plays for F.C. Maia Lidador as a right-back.
He amassed Primeira Liga totals of 137 matches and three goals over eight seaso ...
, Portuguese football right-back
* (born 1983), Colombian footballer
*
Mário Sérgio (footballer, born 1992), Brazilian football defender
*
Mário Sérgio (footballer, born 1995), Brazilian football forward
{{hndis, Sergio,Mario